save project

my_music.py

@@ -16,20 +16,20 @@ while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT: 
         if event.type == locals.QUIT: 
             exit()
             exit()
+        
+        if event.type == locals.KEYDOWN:
+            if event.type == locals.K_UP:
+                volume += 0.1
+                if volume > 1:
+                    volume = 1
+                pygame.mixer.music.set_volume(volume)
+            if event.type == locals.K_DOWN:
+                volume -= 0.1
+                if volume < 0:
+                    volume = 0
+                pygame.mixer.music.set_volume(volume)
     if Pygame.mixer.music.get_busy( )==false:
     if Pygame.mixer.music.get_busy( )==false:
         Pygame.mixer.music.play( )
         Pygame.mixer.music.play( )
-    if event.type == locals.KEYDOWN:
-        if event.type == locals.K_UP:
-            volume += 0.1
-            if volume > 1:
-                volume = 1
-            pygame.mixer.music.set_volume(volume)
-        if event.type == locals.K_DOWN:
-            volume -= 0.1
-            if volume < 0:
-                volume = 0
-            pygame.mixer.music.set_volume(volume)
-    pygame.mixer.music.set_volume(1)
     # 绘制画面
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(stop_img, (270, 330))   # 暂停按钮
     screen.blit(stop_img, (270, 330))   # 暂停按钮